:root{font-family:'Segoe UI',sans-serif;color:#fff1dc;background:#121c22;color-scheme:dark;--accent:#ffc16a;--mint:#91edcf}*{box-sizing:border-box}body{margin:0;overflow:hidden}canvas{position:fixed;inset:0;width:100%;height:100%;touch-action:none}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--mint);outline-offset:5px}::selection{background:var(--accent);color:#121c22}.hidden{display:none!important}.shade{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,#0b151ee8,transparent 90%),linear-gradient(0deg,#0b151e88,transparent 50%)}.brand{position:fixed;top:max(24px,env(safe-area-inset-top));left:32px;font-weight:800;font-size:16px;text-decoration:none;color:#fff1dc;z-index:4}.menu-button{position:fixed;right:28px;top:max(18px,env(safe-area-inset-top));z-index:6;border:1px solid #b3c4c277;border-radius:6px;background:#13262fe8;color:#fff1dc;min-height:44px;padding:10px 18px;font-weight:600}.menu-button:hover{background:#29424c}.menu{position:fixed;left:7vw;top:50%;transform:translateY(-45%);max-width:520px}.menu h1{font-family:Bahnschrift,'Arial Narrow',Impact,sans-serif;font-size:clamp(74px,9vw,128px);font-weight:800;line-height:.88;letter-spacing:-.025em;margin:0 0 25px}.menu h1 span{color:var(--accent)}.menu p{max-width:350px;font-size:18px;line-height:1.55;color:#e7dcca}.primary{background:var(--accent);border:0;border-radius:5px;color:#201a11;font-weight:750;padding:16px 24px;min-height:54px;margin:14px 0;display:inline-flex;align-items:center;justify-content:center;gap:28px}.primary:hover{background:#ffdaa0}.primary:active{transform:translateY(1px)}.primary:disabled{background:#738482;color:#19272b;cursor:default}.text-button{display:block;background:none;border:0;color:#e7dcca;min-height:44px;padding:10px 0;text-decoration:underline;text-underline-offset:5px}.best{font-size:13px!important;color:#c0d0cf!important}.hud{position:fixed;inset:86px 32px auto;pointer-events:none;display:flex;justify-content:space-between;gap:24px}.run-stats{display:flex;flex-direction:column;gap:8px;font-size:13px;color:#e2daca}.run-stats b{font-size:27px;font-variant-numeric:tabular-nums;color:#fff1dc;margin-right:6px}.objective{width:min(330px,48vw);text-shadow:0 2px 5px #07151dcc}.objective-heading{display:flex;gap:12px;align-items:center;font-size:15px}.objective-heading span{color:var(--mint);white-space:nowrap}.progress{height:4px;background:#b9d0d23b;margin-top:13px;border-radius:2px;overflow:hidden}.progress i{display:block;height:100%;background:var(--mint);width:0}.objective small{display:block;margin-top:8px;color:#d2e4df;font-size:12px}.sheet{position:fixed;inset:0;z-index:10;display:grid;place-items:center;background:#07151dc9;padding:24px;overflow-y:auto;overscroll-behavior:contain}.sheet-inner{position:relative;width:min(100%,560px);max-height:calc(100dvh - 48px);overflow:auto;background:#152731;padding:32px;border-radius:12px;box-shadow:0 16px 60px #030b1380}.sheet h2{font-family:Bahnschrift,'Segoe UI',sans-serif;font-size:32px;letter-spacing:-.02em;line-height:1.1;margin:0 35px 24px 0}.job-list{padding-left:24px;margin:0 0 24px}.job-list li{padding-left:7px;margin-bottom:19px;color:var(--mint)}.job-list strong{display:block;color:#fff1dc;font-size:17px}.job-list span{display:block;color:#c1d5d5;font-size:14px;line-height:1.5;margin-top:5px}.controls-copy{font-size:14px;line-height:1.65;color:#c1d5d5}.sheet .primary{width:100%;margin-bottom:4px}.compact{max-width:410px}.close{position:absolute;right:20px;top:16px;min-width:44px;min-height:44px;font-size:28px;border:0;background:none;color:#dbe5e1}.toggle-row{display:flex;align-items:center;justify-content:space-between;margin:23px 0}.toggle-row button{min-height:44px;width:68px;border:0;border-radius:22px;background:#405661;color:#fff1dc;font-weight:700}.toggle-row button[aria-checked=true]{background:var(--mint);color:#153a35}.interaction{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);text-align:center;padding:14px 22px;background:#102631ed;border-radius:8px;width:min(350px,90vw)}.interaction p{margin:0;color:#fff1dc;font-size:15px}.interaction .primary{margin:10px 0 4px;min-height:48px;user-select:none;width:100%}.interaction-track{height:3px;background:#456264;margin-top:8px;overflow:hidden}.interaction-track i{display:block;width:0;height:100%;background:var(--mint)}.touch{display:none;position:fixed;bottom:max(20px,env(safe-area-inset-bottom));left:18px;right:18px;justify-content:space-between;gap:12px}.touch div{display:flex;gap:8px}.touch button{min-width:52px;height:52px;padding:0 12px;border:1px solid #accdc477;background:#122832e8;color:#fff1dc;border-radius:7px;font-size:13px;font-weight:700;touch-action:none}.playing .touch{display:flex}.playing .shade{display:none}.paused .touch{display:none}.fatal{position:fixed;inset:15%;padding:32px;background:#152731;z-index:30;line-height:1.7}.result h1{font-size:clamp(68px,8vw,110px)}@media(min-width:900px) and (pointer:fine){.playing .touch{display:none}.interaction{bottom:35px}}@media(max-width:650px){.brand{left:20px;font-size:14px;top:max(22px,env(safe-area-inset-top))}.menu-button{right:18px;top:14px;padding:8px 13px}.menu{left:7vw;max-width:86vw}.menu h1{font-size:clamp(64px,19vw,96px)}.menu p{font-size:16px;max-width:270px}.hud{inset:80px 20px auto;gap:16px}.run-stats b{font-size:23px}.objective{width:56vw}.objective-heading{font-size:13px;gap:8px;align-items:flex-start}.sheet{padding:14px}.sheet-inner{padding:25px;max-height:calc(100dvh - 28px)}.sheet h2{font-size:28px}.interaction{bottom:88px}.result h1{font-size:64px}}@media(max-height:520px){.menu h1{font-size:64px}.menu{top:54%}.menu p{font-size:14px;margin:12px 0}.primary{min-height:46px;margin:8px 0}.hud{top:68px}.interaction{bottom:20px}.touch{bottom:12px}.sheet-inner{padding:22px}}
/* Endless runner HUD */
.hud{align-items:flex-start}.run-stats{gap:4px}.run-stats b{font-size:40px;font-family:Bahnschrift,'Segoe UI',sans-serif;margin:0;line-height:1}.run-stats span{font-size:14px;color:#c9d8d4;font-variant-numeric:tabular-nums}.hearts{font-size:28px;color:#ff8d7a;letter-spacing:.08em;font-family:'Segoe UI Symbol','Segoe UI',sans-serif;text-shadow:0 2px 8px #0008}
.notice{position:fixed;top:24%;left:50%;transform:translateX(-50%);padding:9px 16px;border-radius:6px;background:#10232cd9;color:#fff1dc;font-weight:700;font-size:clamp(14px,1.8vw,20px);pointer-events:none;white-space:nowrap;z-index:5}.notice:empty{display:none}body:not(.playing) .notice{display:none}
.result .big{font-family:Bahnschrift,'Segoe UI',sans-serif;font-size:34px!important;font-weight:700;color:#fff1dc!important;margin:0}.hint{margin-top:6px}
body.hurt:after{content:'';position:fixed;inset:0;pointer-events:none;animation:hurt .45s ease-out}@keyframes hurt{0%{box-shadow:inset 0 0 160px 40px #ff4a3acc}100%{box-shadow:inset 0 0 0 0 #ff4a3a00}}
@media(pointer:coarse){.hint{display:none}}
@media(max-width:650px){.run-stats b{font-size:32px}.hearts{font-size:22px}.notice{top:20%}}
#perks{display:flex;gap:6px;margin-top:6px}#perks span{display:grid;place-items:center;min-width:26px;height:26px;padding:0 4px;border-radius:7px;background:#10232cd9;border:1px solid #ffc16a66;color:#ffe0a8;font-size:13px}#perks sub{font-size:9px;margin-left:1px}
.right-stats{display:flex;flex-direction:column;align-items:flex-end;gap:6px}#mult{font:800 30px Bahnschrift,'Segoe UI',sans-serif;color:var(--accent);text-shadow:0 0 18px var(--accent)}
body[data-streak="2"] #mult,body[data-streak="3"] #mult{color:#fff;animation:mult .4s ease-in-out infinite alternate}@keyframes mult{to{transform:scale(1.15)}}
body.playing[data-streak="3"]:before{content:'';position:fixed;inset:0;pointer-events:none;z-index:3;background:radial-gradient(ellipse at center,transparent 55%,#ffc16a33 100%);animation:mult .35s ease-in-out infinite alternate}
body.playing #meta-menu,body.paused #meta-menu{display:none}

/* Floors end at a physical lift; upgrades stay inside that break. */
.floor-track{width:180px;max-width:48vw;height:3px;background:#c9d8d438;margin-top:7px;overflow:hidden}.floor-track i{display:block;height:100%;background:var(--mint);width:0}.lift-status{position:fixed;bottom:12vh;left:50%;transform:translateX(-50%);background:#152731ed;color:#fff1dc;padding:12px 22px;border-radius:6px;font-size:17px;text-align:center;max-width:90vw}.interaction{z-index:6}.run-stats #distance{font-size:14px}.interaction .primary:disabled{opacity:.7}

/* Upgrade choices explain effects between levels; keep the playfield free of icon badges. */
#perks{display:none!important}